.config_form {
    display: table;
    width: 100%;
}
.config_form * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border: 0;
}
.config_form ul {
    list-style: none;
    width: 100%;
}
h2.config_header {
    margin-bottom: 30px;
}
div.fieldsets,
div.available_fields,
div.active_fields {
    display: table-cell;
    vertical-align: top;
}
div.fieldsets {
    width: 20%;
    padding-top: 7px;
}
div.fieldsets ul {
    padding-top: 3px;
}
div.fieldsets li {
    text-align: right;
    padding: 10px;
    font-weight: bold;
    background-color: #ddd;
    background-color: rgba(0,0,0,0.05);
    cursor: pointer;
}
div.fieldsets li:hover {
    background-color: #ddd;
    background-color: rgba(0,0,0,0.08);
}
div.fieldsets li.active {
    border: 1px solid #777;
    border-color: rgba(128,128,128,0.5);
    border-width: 1px 0 1px 1px;
    padding: 9px 11px 9px 9px;
    background-color: #fff;
    position: relative;
    right: -1px;
}
div.available_fields {
    width: 35%;
    border-left: 1px solid #777;
    border-left-color: rgba(128,128,128,0.5);
    border-right: 1px solid #777;
    border-right-color: rgba(128,128,128,0.5);
    padding: 7px;
}
div.available_fields ul li.active {
    display: none !important;
}
div.active_fields {
    width: 35%;
    margin-left: 5px;
    padding: 7px;
}
div.active_fields ul {
    padding-bottom: 50px;
    min-height: 200px;
}
div.active_fields ul li .rename,
div.active_fields ul li .fieldname_textbox {
    display: inline-block;
    margin-left: 5px;
}
div.active_fields ul li .remove {
    display: inline-block;
    float: right;
    font-weight: bold;
    cursor: pointer;
    padding: 0 3px;
}
.config_form ul.fieldlist li {
    cursor: move;
    border: 1px solid #777;
    border-color: rgba(128,128,128,0.5);
    margin: 3px 0;
    background-color: #eee;
    background-color: rgba(0,0,0,0.1);
    padding: 2px 5px;
    border-radius: 2px;
}
.config_form ul.fieldlist li:hover {
    background-color: #ddd;
    background-color: rgba(0,0,0,0.05);
    border: 1px solid #3498DB;
}
.config_form ul.fieldlist li.placeholder {
    background: none;
    border-style: dashed;
    color: transparent;
}